“principal moment”的概念、定义、翻译、参考文献-科学参考

单词	principal moment
释义	principal moment Encyclopedia 理学典型力系释 principal moment主矩力系中的所有力对一点之矩的矢量和。 Physics 力学 principal moment主矩 principal moment主矩^†
随便看	topocentric libration topocentric place topocentric zenith distance topochemical polymerization topochemical reaction topochemical reaction; topotactic reaction topochemistry topochemistry reaction topochronotherm topoclimate Top of various structures adorned with representation of Hornless Dragon topogenic vortex Topogon lens topogon lens topogram topographical correction topographic(al) dictionary topographical projection topographical surface topographic base map topographic control point topographic coupling topographic database topographic inequality topographic-isostatic anomaly

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。